Home / 273,329,315.20-410,029,936.80-100,927,230.40

Finding the Fourth Proportional to 273,329,315.20, 410,029,936.80 and 100,927,230.40

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Solution

The fourth proportional to 273,329,315.20, 410,029,936.80 and 100,927,230.40 is: 151,404,125.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,329,315.20 : 410,029,936.80 = 100,927,230.40 : x
  2. Step 2: Convert to fraction form
    273,329,315.20/410,029,936.80 = 100,927,230.40/x
  3. Step 3: Cross multiply
    273,329,315.20x = 410,029,936.80 × 100,927,230.40
  4. Step 4: Simplify right side
    273,329,315.20x = 41,383,185,902,311,040
  5. Step 5: Solve for x
    x = 41,383,185,902,311,040/273,329,315.20
  6. Step 6: Final answer
    x = 151,404,125.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.